Tungsten Alloy Ring Factory Supply Balance Weight ASTM B777

• Customization: Available
• Application: Aviation, Electronics, Industrial, Medical, Chemical
• Standard: JIS, GB, DIN, BS, ASTM, AISI
• Model NO.: OD104*ID96*3mm
• Purity: 80%~99.99%
• Alloy: Alloy
• Shape: Round
• Type: Tungsten Ring
• Diameter: 5~200mm
• Hight: 2~50mm
• Density: 17-18.5g/Cc
• Surface: Machined
• Hardness: 22~30HRC
• Transport Package: Export Standard
• Specification: Dia 5~200mm
• Trademark: Satellite
• Origin: Mudanjiang, China
• HS Code: 8101999000
• Production Capacity: 20tons/Month

Product Description

Tungsten alloy Products is small in volume but very dense, which means the product can be used in various fields requiring small but heavy parts, such as the counterweights for golf club, fishing weights, counterweights for military applications, projectiles in the missile weapons, armor piercing ammunition, hunting pellets, prefabricated fragments.


 

 

Performance

 

The main performance of the tungsten alloy

1. High density;
2. Good machinability;
3. Good mechanical properties;
4. High modulus of elasticity;
5. High absorption capacity against χ-rays and γ-rays;
6. Harmless to the health and environment.

 

Appliance

Appliance of tungsten heavy alloy Ring (Circle)

1. Used as the armor piercing ammunition
2. Used as the counter weight parts for car,ship,machine
3. Used as the sealing ring cause of the good compactness
4. Used as shielding products on medical which could absorption rays
5. Used as engine parts on aviation cause its high temperature resistance property
6. Used as decorative supplies










 

Standard

Product Standard:  ASTM B 777-15:
 

ASTM B 777		Standard Alloys				Nonmagnetic Alloys
		Class1	Class2	Class3	Class4	Class1	Class2	Class3	Class4
Nominal Tungsten	Weight%	90	92.5	95	97	90	92.5	95	97
Density	g/cc	16.85 - 17.3	17.15 - 17.85	17.75 - 18.35	18.25 - 18.85	16.85 - 17.3	17.15 - 17.85	17.75 - 18.35	18.25 - 18.85
Hardness	Rockwell C max	32	33	34	35	32	33	34	35
Ultimate Strength	Ksi	110	110	105	100	94	94	94	na
	Mpa	758	758	724	689	648	648	648	na
0.2 % Offset Yield	Ksi	75	75	75	75	75	75	75	75
	Mpa	517	517	517	517	517	517	517	517
Elongation	%	5	5	3	2	2	2	1	na

General Standard:
 

Grade	Composition	Performance
		Density g/cm³	Hardness HRC	Tensile strength MPa	Elongation %	Impact toughness MJ/m²
W273	90WNiFe	17.10±0.15	≥23	≥900	≥24	≥1.30
W263	91WNiFe	17.25±0.15	≥23	≥900	≥23	≥1.20
W253	92WNiFe	17.40±0.15	≥24	≥900	≥22	≥1.10
W243	93WNiFe	17.60±0.15	≥24	≥920	≥20	≥0.90
W232	95WNiFe	18.10±0.15	≥25	≥920	≥14	≥0.45
W231	96WNiFe	18.30±0.15	≥26	≥920	≥12	≥0.30
W221	97WNiFe	18.50±0.15	≥27	≥920	≥10	≥0.22
WNiCu		16.00-18.50	≥22	≥450	2-8

 

FAQ

 

When inquiring please specify the following:

1. Material: (E.g. Tungsten alloy W - 92%, W-Ni-Fe, W-Ni-Cu,etc.)
2. Material density: We manufacture parts with a maximum density of 18.5 g/cc
3. Sphere dimension: We manufacture spheres from 1 mm to 100 mm diameter
4. Surface finish
5. Order quantity
6. Estimated annual demand
7. Special packing requirements
8. Price base: Please specify if parts are to be imported by express,air or sea